U.S. Patent 11151558 was awarded to AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC. on October 19, 2021 and is entitled “Zero-knowledge proof payments using blockchain.” The first named inventor is Andras L. Ferenczi of Peoria, AZ. The abstract contains an overview of the patent disclosure: A zero-knowledge proof purchase system and process using blockchain is…
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U.S. Patent 10783545 was awarded to AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC. on September 22, 2020 and is entitled “Reward point redemption for cryptocurrency.” The first named inventor is Vasudevan Swamidurai of Phoenix, AZ. The abstract contains an overview of the patent disclosure: A system and method for the redemption of reward points for…
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U.S. Patent 10740492 was awarded to AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC. on August 11, 2020 and is entitled “Data enrichment environment using blockchain.” The first named inventor is Daniel Reznik of Staten Island, NY. The abstract contains an overview of the patent disclosure: A data enrichment environment using blockchain is disclosed. A client…
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U.S. Patent 10832247 was awarded to AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC. on November 10, 2020 and is entitled “Systems and methods for blockchain based payment networks.” The first named inventor is Upendra Mardikar of San Jose, CA. The abstract contains an overview of the patent disclosure: A system for operating a payment network…
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U.S. Patent 10853353 was awarded to AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC. on December 01, 2020 and is entitled “Blockchain-enabled datasets shared across different database systems.” The first named inventor is Ashish Kumar of Bellevue, WA. The abstract contains an overview of the patent disclosure: A system for integrating blockchain-enabled shared datasets across databases…
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